<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>主页</title>
    <meta name="viewport"
        content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no" />
    <link rel="stylesheet" href=".././public/css/index.css">
    <link rel="stylesheet" href=".././public/layui/css/layui.css">
    <link rel="stylesheet" href=".././public/css/bootstrap.css">
    <script src=".././public/js/jquery-1.11.1.min.js"></script>
    <script src=".././public/layui/layui.all.js"></script>
    <script src=".././public/layui/layui.js"></script>
    <script src=".././public/js/bootstrap.min.js"></script>
    <!-- <script src="/js/canvasjs.min.js" charset="utf-8"></script>
    <script src="/js/jquery.canvasjs.min.js"></script> -->
</head>
<style>
    html {
        margin: 0px;
        padding: 0px;
        font-size: 0px;
        font: "微软雅黑";
        /* overflow: -moz-hidden-unscrollable; */

    }

    .navbar-btn {
        margin: 0px 10px;
    }
</style>

<body>
    <nav class="navbar navbar-default my-nav">
        <div class="container-fluid" style="height: 70px;align-items: baseline;">
            <div class="navbar-header" style="margin-top: 13px;display: flex;align-items: center ;">
                <a class="navbar-brand" style="margin-left: 20px;">
                    <img src=".././public/imga/photo.jpg">
                </a>
                <span class="navbar-nav nav nav-title">后台管理中心</span>

                <a type="button" class="btn btn-success navbar-btn" href="/study/home/login.php"><span
                        class="glyphicon glyphicon-home" aria-hidden="true"></span>&nbsp;前台首页
                </a>
                <a type="button" class="btn btn-primary navbar-btn" href="/study/admin/addadmin.php"><span
                        class="glyphicon glyphicon-wrench" aria-hidden="true"></span>&nbsp;添加管理
                </a>
                <a type="button" class="btn btn-danger navbar-btn" href="/study/admin/logoutadmin.php"><span
                        class="glyphicon glyphicon-off" aria-hidden="true"></span>&nbsp;退出登录
                </a>
            </div>
        </div>
    </nav>

    <div class="row" style="margin-right: 1vw;">
        <div class="col-md-2 my-left">
            <div class="list-group">
                <a href="#" class="list-group-item active">
                    <span class="glyphicon glyphicon-user" aria-hidden="true">&nbsp;菜单列表
                </a>
                <div class="card list-group-item">
                    <div class="card-header" id="headingOne">
                        <h5 class="mb-0">
                            <button class="btn btn-link btn-lg" data-toggle="collapse" data-target="#collapseOne"
                                aria-expanded="true" aria-controls="collapseOne" style="outline: none;">
                                学生管理
                            </button>
                        </h5>
                    </div>
                    <div id="collapseOne" class="collapse" aria-labelledby="headingOne" data-parent="#accordion">
                        <div class="card-body">
                            <a href="/study/admin/mainshow.php" class="list-group-item"><span
                                    class="glyphicon glyphicon-triangle-right" aria-hidden="true">&nbsp;查看学生</span></a>
                        </div>
                    </div>
                </div>
                <div class="card list-group-item">
                    <div class="card-header" id="headingTwo">
                        <h5 class="mb-0">
                            <button class="btn btn-link collapsed btn-lg" data-toggle="collapse"
                                data-target="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo"
                                style="outline: none;">
                                数据分析
                            </button>
                        </h5>
                    </div>
                    <div id="collapseTwo" class="collapse" aria-labelledby="headingTwo" data-parent="#accordion">
                        <div class="card-body">
                            <a href="/study/admin/canvasdata.php" class="list-group-item"><span
                                    class="glyphicon glyphicon-triangle-right" aria-hidden="true">&nbsp;数据统计</span></a>
                        </div>
                    </div>
                </div>

                <div class="card list-group-item">
                    <div class="card-header" id="headingThree">
                        <h5 class="mb-0">
                            <button class="btn btn-link collapsed btn-lg" data-toggle="collapse"
                                data-target="#collapseThree" aria-expanded="false" aria-controls="collapseThree"
                                style="outline: none;">
                                管理用户管理
                            </button>
                        </h5>
                    </div>

                    <div id="collapseThree" class="collapse" aria-labelledby="headingThree" data-parent="#accordion">
                        <div class="card-body">
                            <a href="/study/admin/addadmin.php" class="list-group-item"><span
                                    class="glyphicon glyphicon-triangle-right" aria-hidden="true">&nbsp;增加管理</span></a>
                            <a href="/study/admin/adminlist.php" class="list-group-item"><span
                                    class="glyphicon glyphicon-triangle-right" aria-hidden="true">&nbsp;查看管理</span></a>
                        </div>
                    </div>
                </div>

                <div class="card list-group-item">
                    <div class="card-header" id="headingFour">
                        <h5 class="mb-0">
                            <button class="btn btn-link collapsed btn-lg" data-toggle="collapse"
                                data-target="#collapseFour" aria-expanded="false" aria-controls="collapseFour"
                                style="outline: none;">
                                数据管理
                            </button>
                        </h5>
                    </div>
                    <div id="collapseFour" class="collapse" aria-labelledby="headingFour" data-parent="#accordion">
                        <div class="card-body">
                            <a href="/study/admin/addcurriculum.php" class="list-group-item"><span
                                    class="glyphicon glyphicon-triangle-right" aria-hidden="true">&nbsp;添加课程</span></a>
                            <a href="/study/admin/showcurriculum.php" class="list-group-item"><span
                                    class="glyphicon glyphicon-triangle-right" aria-hidden="true">&nbsp;查看课程</span></a>

                        </div>
                    </div>

                </div>
            </div>
        </div>
        <div class="col-md-10 my-right " style="min-height: 700px;">